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Oconee, Illinois Weather Forecast
Oconee, Illinois Weather
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Weather Forecast for Oconee, Illinois : Shelby County
Issued: 4:57 am CST Dec 7, 2025 Latitude: 39.2855984 Longitude: -89.1075792 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Fog on Today Mostly Cloudy on Tonight Mostly Cloudy on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday 30% chance of snow on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
High: 35°F Low: 18°F High: 30°F High: 45°F High: 43°F High: 32°F High: 21°F High: 16°F
Low: 19°F Low: 38°F Low: 24°F Low: 13°F Low: 2°F  
Fog Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy Snow Mostly Sunny Partly Sunny
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Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
36°
Feels like 28°F
Cloudy
Mist
as of 5:35 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 2 1/2 Miles
Pressure: 29.94 in.
Flight Rule: IFR
Wind Data
9 MPH
180° South
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
34°
Feels like 26°F
Cloudy
Mist
as of 5:35 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 2 Miles
Pressure: 29.94 in.
Flight Rule: LIFR
Wind Data
9 MPH
170° South
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
36°
Cloudy
Mist
as of 5:35 AM CST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 4 Miles
Pressure: 29.98 in.
Flight Rule: IFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
DECATUR - (KDEC)
36°
Feels like 26°F
Cloudy
Mist
as of 4:54 AM CST
Rel. Humidity: 93%
Dew Point: 34°F
Visibility: 4 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
14 MPH
190° South
Cloud Level(s): Solid Overcast at 700ft
Fog on Today Today... Areas of fog before 4pm. Otherwise, cloudy, with a high near 35. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 18. North wind 7 to 11 mph, with gusts as high as 21 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, then gradually becoming sunny, with a high near 30. North wind 5 to 7 mph becoming calm in the morning.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 19. Light south southeast wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 20 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 45. South southwest wind around 11 mph, with gusts as high as 20 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 38. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 43. West northwest wind 8 to 16 mph, with gusts as high as 25 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 24.

30% chance of snow Thursday Thursday... A 30 percent chance of snow. Mostly cloudy, with a high near 32.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 13.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 21.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 2.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 16.

Current Radar Image


Sun Almanac for Oconee, Illinois
Sunrise: 07:03 AM
Sunset: 4:33 PM
Civil Sunrise:06:33 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:27 AM
Astro Sunset: 6:09 PM
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